president obama and said there are times he doesn't enforce laws that he didn't think are proper like immigration laws but has made changes to his health care law by making a statement or something posted in a white house blog. george washington university law professor testified today and said no matter who the president is that, actually sets a very dangerous presence precedent. here's what he said. >> the center of gravity is shifting that. makes it unstable. within that system you have the rise of a uber presidency. there could be no greater danger for individual liberty. >> he said in hithe founders wo unhappy and surprised by what's happening now. but democrats on the committee said hey, presidents from both parties have done this and as long as we have gridlock on capitol hill president obama is likely to continue doing it. >> okay, shannon, thank you. >>> an economic life preserver for a city would be a financial disaster for many people who gave much of their lives to that city. correspondent mike tobin reports tonight on the granting of bankruptcy protection for detroit. >> reporter: th